To turn on the Solo II when unplugged you need to press and hold both the (^) UP and (M) MENU buttons simultaneously for the count-down timer before releasing:
The Arizer Solo 2 can only be used with herbs.
The Arizer Solo 2 will typically last around 2-3 hours of sessions, as well as you can use the device while it's charging.
The Solo 2 carries a Lifetime Warranty on the heating element, a Limited 2-Year Warranty covering defects in materials or workmanship, and a limited 1-Year limited warranty covering the battery. No need to register, simply retain dated proof of purchase for Warranty Service.
Yes, you can load the chamber of the Solo II Glass Aroma Tube with as much or as little as you prefer. For microdoses, lightly tamp down a small amount of herbs so it stays packed together. Alternatively, just load the chamber of the Solo II Glass Aroma Tube, preheat the device, insert the tube for 1-2 draws, then remove the Solo II Glass Aroma Tube and cap it with a Silicone Stem Cap to preserve the remaining material for future use.